Mon, 26 Apr 2010 05:20:01 +0200 Christian Urban updated to new Isabelle
Sat, 24 Apr 2010 22:55:50 +0200 Christian Urban added a section to the introduction; described @{make_string}
Wed, 07 Apr 2010 11:32:00 +0200 Christian Urban added something about ERROR and Fail
Wed, 07 Apr 2010 11:12:12 +0200 Christian Urban updated to new Isabelle
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